package demo1;

class OuterClass{
    public int data1 = 1;
    private int date2 = 2;
    public static int data3 = 3;
    //静态内部类
    static class InnerClass{
        public int data4= 4;
        private int data5 = 5;
        public static int data6 = 6;
        public void func(){
            System.out.println();
        }

    }
}
public class Test {
}
